WO2010051014A8 - Integrated steam heating in polyester production process - Google Patents
Integrated steam heating in polyester production process Download PDFInfo
- Publication number
- WO2010051014A8 WO2010051014A8 PCT/US2009/005675 US2009005675W WO2010051014A8 WO 2010051014 A8 WO2010051014 A8 WO 2010051014A8 US 2009005675 W US2009005675 W US 2009005675W WO 2010051014 A8 WO2010051014 A8 WO 2010051014A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polyester
- production facility
- pressure steam
- producing
- reaction medium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Integrated processes for making polyesters are disclosed, that include the steps of: (a) producing an aromatic polycarboxylic acid in a monomer production facility; (b) producing a polyester in a polyester production facility, wherein the producing of the polyester comprises the substeps of: (i) forming a polyester reaction medium comprising at least a portion of the aromatic polycarboxylic acid from the monomer production facility, (ii) subjecting at least a portion of the polyester reaction medium to one or more chemical reactions to thereby produce the polyester, (iii) heating the polyester reaction medium at one or more locations in the polyester production facility via indirect heat exchange with high-pressure steam, wherein the heating causes at least a portion of the high-pressure steam to condense and thereby provide pressurized condensed water, and (iv) flashing at least a portion of the pressurized condensed water to thereby produce lower-pressure steam; and (c) using at least a portion of the lower-pressure steam to provide thermal energy to the monomer production facility.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10998408P | 2008-10-31 | 2008-10-31 | |
| US61/109,984 | 2008-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2010051014A1 WO2010051014A1 (en) | 2010-05-06 |
| WO2010051014A8 true WO2010051014A8 (en) | 2011-05-19 |
Family
ID=41467174
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2009/005664 Ceased WO2010051012A1 (en) | 2008-10-31 | 2009-10-19 | Integrated steam heating in polyester production process |
| PCT/US2009/005675 Ceased WO2010051014A1 (en) | 2008-10-31 | 2009-10-19 | Integrated steam heating in polyester production process |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2009/005664 Ceased WO2010051012A1 (en) | 2008-10-31 | 2009-10-19 | Integrated steam heating in polyester production process |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US8202962B2 (en) |
| WO (2) | WO2010051012A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201418362D0 (en) * | 2014-10-16 | 2014-12-03 | Invista Tech Sarl | Production of a polyester |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2973341A (en) | 1956-01-25 | 1961-02-28 | Glanzstoff Ag | Continuous process for production of a polyethylene terephthalate condensate |
| US3390135A (en) * | 1962-09-04 | 1968-06-25 | Pittsburgh Plate Glass Co | Continuous polyester process |
| US3469618A (en) * | 1964-10-30 | 1969-09-30 | Snia Viscosa | Solvent removal from polymeric materials |
| GB1111815A (en) | 1966-04-22 | 1968-05-01 | Ici Ltd | Polyester preparation |
| EP0661325B1 (en) * | 1993-12-28 | 2001-10-10 | Dainippon Ink And Chemicals, Inc. | Continuously production process for lactide copolymer |
| US5856423A (en) * | 1996-12-23 | 1999-01-05 | E. I. Du Pont De Nemours And Company | Apparatus and process for a polycondensation reaction |
| US5977251A (en) * | 1996-04-01 | 1999-11-02 | The Dow Chemical Company | Non-adiabatic olefin solution polymerization |
| US6469129B1 (en) * | 1999-04-26 | 2002-10-22 | Eastman Chemical Company | Process for crosslinked branched polyesters |
| TWI235754B (en) | 1999-12-27 | 2005-07-11 | Ind Tech Res Inst | Composition and process for preparing a high molecular weight polyester |
| PT2311897E (en) | 2000-12-07 | 2015-08-25 | Grupo Petrotemex Sa De Cv | Low cost polyester process using a pipe reactor |
| US6906164B2 (en) | 2000-12-07 | 2005-06-14 | Eastman Chemical Company | Polyester process using a pipe reactor |
| EP1532190A1 (en) | 2002-07-19 | 2005-05-25 | E.I. Du Pont De Nemours And Company | Aromatic polyester polyols |
| GB0228267D0 (en) | 2002-12-04 | 2003-01-08 | Johnson Matthey Plc | Catalyst and process |
| US7193109B2 (en) | 2003-03-06 | 2007-03-20 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| US7214760B2 (en) | 2004-01-15 | 2007-05-08 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| DE102005002388A1 (en) | 2005-01-19 | 2006-07-27 | Degussa Ag | Aqueous, radiation-curable modified, unsaturated, amorphous polyester |
| RU2008142748A (en) | 2006-03-29 | 2010-05-10 | Нестле Уотерс Менеджмент Энд Текнолоджи (Fr) | METHOD FOR DIRECT PRODUCTION OF POLYESTER PRODUCTS FOR PACKING AND PRODUCTS OBTAINED BY THEM |
| CN101636426A (en) | 2007-01-23 | 2010-01-27 | 瑞来斯实业有限公司 | Alkali-soluble polyester and its production method |
| US20080227925A1 (en) | 2007-03-14 | 2008-09-18 | Pretzer Wayne R | Composition containing macrocyclic ethylene isophthalate dimer and process of making |
| US8013110B2 (en) * | 2008-10-31 | 2011-09-06 | Grupo Petrotemex, S.A. De C.V. | Steam heated polyester production process |
-
2009
- 2009-09-11 US US12/558,020 patent/US8202962B2/en active Active
- 2009-09-11 US US12/558,003 patent/US8198397B2/en active Active
- 2009-10-19 WO PCT/US2009/005664 patent/WO2010051012A1/en not_active Ceased
- 2009-10-19 WO PCT/US2009/005675 patent/WO2010051014A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US8202962B2 (en) | 2012-06-19 |
| US20100113714A1 (en) | 2010-05-06 |
| US8198397B2 (en) | 2012-06-12 |
| US20100113736A1 (en) | 2010-05-06 |
| WO2010051014A1 (en) | 2010-05-06 |
| WO2010051012A1 (en) | 2010-05-06 |
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Legal Events
| Date | Code | Title | Description |
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| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
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| 122 | Ep: pct application non-entry in european phase |
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